CVE-2026-90949

NameCVE-2026-90949
DescriptionA flaw was found in GIMP's PSP (Paint Shop Pro) file loader. When processing a compressed selection channel, a heap-based buffer overflow can occur due to a mismatch between the allocated buffer size and the amount of data decompressed. A remote attacker could exploit this vulnerability by crafting a malicious PSP file. Opening this file in GIMP could lead to a crash or arbitrary code execution.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1148479

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
gimp (PTS)bookworm, bookworm (security)2.10.34-1+deb12u10fixed
trixie3.0.4-3+deb13u10fixed
trixie (security)3.0.4-3+deb13u11fixed
forky, sid3.2.6-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
gimpsourcebookworm(not affected)
gimpsourcetrixie(not affected)
gimpsource(unstable)3.2.6-11148479

Notes

[trixie] - gimp <not-affected> (Vulnerable code not present)
[bookworm] - gimp <not-affected> (Vulnerable code not present)
https://gitlab.gnome.org/GNOME/gimp/-/work_items/16753
https://gitlab.gnome.org/GNOME/gimp/-/merge_requests/2998
Fixed by: https://gitlab.gnome.org/GNOME/gimp/-/commit/0ff8049449b00bdd906faad7fcea091de8aa00a5
Fixed by: https://gitlab.gnome.org/GNOME/gimp/-/commit/f857085b01cd86179468dd209c6e9a46fe93c3c6 (gimp-3-2 branch)
Introduced by: https://gitlab.gnome.org/GNOME/gimp/-/commit/680ebede22bf7f34f78e5342b4df207892559406 (GIMP_3_2_2)

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